Method RefreshWidgets

src/openrct2-ui/scripting/CustomWindow.cpp:870–946

        }

        void RefreshWidgets()
        {
            auto& widgetList = _info.Widgets;

            widgetList.clear();
            _info.WidgetIndexMap.clear();
            _info.ListViews.clear();

            // Add default widgets (window shim)
            widgetList.insert(widgetList.begin(), std::begin(CustomDefaultWidgets), std::end(CustomDefaultWidgets));
            for (size_t i = 0; i < widgetList.size(); i++)
            {
                _info.WidgetIndexMap.push_back(std::numeric_limits<size_t>::max());
            }

            // Add window tabs
            if (!_info.Desc.Tabs.empty())
            {
                widgetList[WIDX_CONTENT_PANEL].top = kTabBarHeight;
            }
            for (size_t tabDescIndex = 0; tabDescIndex < _info.Desc.Tabs.size(); tabDescIndex++)
            {
                Widget widget{};
                widget.type = WidgetType::tab;
                widget.colour = 1;
                widget.left = static_cast<int16_t>(3 + (tabDescIndex * 31));
                widget.right = widget.left + 30;
                widget.top = 17;
                widget.bottom = kTabBarHeight;
                widget.image = ImageId(SPR_TAB, FilterPaletteID::paletteNull);
                widget.tooltip = kStringIdNone;
                widgetList.push_back(widget);
                _info.WidgetIndexMap.push_back(std::numeric_limits<size_t>::max());
            }

            // Add custom widgets
            auto totalWidgets = _info.Desc.Widgets.size();
            auto tabWidgetsOffset = totalWidgets;
            if (!_info.Desc.Tabs.empty())
            {
                totalWidgets += _info.Desc.Tabs[page].Widgets.size();
            }
            for (size_t widgetDescIndex = 0; widgetDescIndex < totalWidgets; widgetDescIndex++)
            {
                const auto& widgetDesc = widgetDescIndex < _info.Desc.Widgets.size()
                    ? _info.Desc.Widgets[widgetDescIndex]
                    : _info.Desc.Tabs[page].Widgets[widgetDescIndex - tabWidgetsOffset];
                auto preWidgetSize = widgetList.size();
                CreateWidget(widgetList, widgetDesc);
                auto numWidgetsAdded = widgetList.size() - preWidgetSize;
                for (size_t i = 0; i < numWidgetsAdded; i++)
                {
                    _info.WidgetIndexMap.push_back(widgetDescIndex);
                }

                if (widgetDesc.Type == "listview")
                {
                    CustomListView listView(this, _info.ListViews.size());